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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: MP4/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP4/cc-pVDZ
 hartrees
Energy at 0K-303.083757
Energy at 298.15K-303.093953
HF Energy-302.065196
Nuclear repulsion energy246.763072
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP4/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3587 3469        
2 A 3181 3076        
3 A 3131 3027        
4 A 3039 2938        
5 A 1791 1731        
6 A 1516 1466        
7 A 1487 1437        
8 A 1466 1417        
9 A 1439 1391        
10 A 1204 1164        
11 A 1172 1133        
12 A 1131 1094        
13 A 918 888        
14 A 604 584        
15 A 460 445        
16 A 224 217        
17 A 202 196        
18 A 107 103        
19 B 3586 3468        
20 B 3181 3076        
21 B 3131 3027        
22 B 3038 2937        
23 B 1557 1505        
24 B 1499 1449        
25 B 1480 1431        
26 B 1442 1395        
27 B 1266 1224        
28 B 1148 1110        
29 B 1138 1100        
30 B 1058 1023        
31 B 767 742        
32 B 737 713        
33 B 515 498        
34 B 320 309        
35 B 125 121        
36 B 115 111        

Unscaled Zero Point Vibrational Energy (zpe) 26379.3 cm-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 25506.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP4/cc-pVDZ
ABC
0.31799 0.07238 0.06068

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.098
O2 0.000 0.000 1.327
N3 0.000 1.165 -0.681
N4 0.000 -1.165 -0.681
C5 -0.313 2.412 0.019
C6 0.313 -2.412 0.019
H7 -0.502 1.047 -1.561
H8 0.502 -1.047 -1.561
H9 -0.129 3.259 -0.664
H10 0.129 -3.259 -0.664
H11 0.355 2.502 0.890
H12 -0.355 -2.502 0.890
H13 -1.359 2.458 0.386
H14 1.359 -2.458 0.386

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22881.40191.40192.43342.43342.02562.02563.34973.34972.64832.64832.82272.8227
O21.22882.32192.32192.76172.76173.11313.11313.82153.82152.56462.56462.96172.9617
N31.40192.32192.33031.46363.65831.01992.43342.09824.42632.09354.00552.15734.0134
N41.40192.32192.33033.65831.46362.43341.01994.42632.09824.00552.09354.01342.1573
C52.43342.76171.46363.65834.86412.09613.88931.10375.72911.10164.99081.10915.1613
C62.43342.76173.65831.46364.86413.88932.09615.72911.10374.99081.10165.16131.1091
H72.02563.11311.01992.43342.09613.88932.32292.41604.44412.97664.31632.55194.4199
H82.02563.11312.43341.01993.88932.09612.32294.44412.41604.31632.97664.41992.5519
H93.34973.82152.09824.42631.10375.72912.41604.44416.52361.79525.97161.80465.9996
H103.34973.82154.42632.09825.72911.10374.44412.41606.52365.97161.79525.99961.8046
H112.64832.56462.09354.00551.10164.99082.97664.31631.79525.97165.05431.78685.0853
H122.64832.56464.00552.09354.99081.10164.31632.97665.97161.79525.05435.08531.7868
H132.82272.96172.15734.01341.10915.16132.55194.41991.80465.99961.78685.08535.6161
H142.82272.96174.01342.15735.16131.10914.41992.55195.99961.80465.08531.78685.6161

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 116.231 C1 N3 H7 112.569
C1 N4 C6 116.231 C1 N4 H8 112.569
O2 C1 N3 123.785 O2 C1 N4 123.785
N3 C1 N4 112.429 N3 C5 H9 108.816
N3 C5 H11 108.575 N3 C5 H13 113.256
N4 C6 H10 108.816 N4 C6 H12 108.575
N4 C6 H14 113.256 C5 N3 H7 113.940
C6 N4 H8 113.940 H9 C5 H11 108.984
H9 C5 H13 109.284 H10 C6 H12 108.984
H10 C6 H14 109.284 H11 C5 H13 107.848
H12 C6 H14 107.848
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability